# coding:utf-8

# 去掉uuid4中的-
import uuid

def FlatUUID():
    return ''.join(str(uuid.uuid4()).split('-'))

def ShortUUID(limit=16):
    return ''.join(str(uuid.uuid4()).split('-'))[0:limit]

def ShortUUID8(limit=8):
    return ''.join(str(uuid.uuid4()).split('-'))[0:limit]


def ShortUUID10(limit=10):
    return ''.join(str(uuid.uuid4()).split('-'))[0:limit]